Talvez deva tentar algumas variações de ortografia:
letter nervous » center nervous (Expandir a Pesquisa), lobster nervous (Expandir a Pesquisa), other nervous (Expandir a Pesquisa)
nervous syste » nervous system (Expandir a Pesquisa), nervous systems (Expandir a Pesquisa), nervous system's (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign nevus (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
syste dis » system vdis (Expandir a Pesquisa), syste ai (Expandir a Pesquisa), waste dis (Expandir a Pesquisa)
i ventral » ii ventral (Expandir a Pesquisa), pig ventral (Expandir a Pesquisa), i venereal (Expandir a Pesquisa)
nerve can » merve can (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cn (Expandir a Pesquisa)
j letter » bj letter (Expandir a Pesquisa), cj letter (Expandir a Pesquisa), j letters (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), i benign (Expandir a Pesquisa), ii benign (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j letter nervous syste dis ) or ( i ventral nerve can dcs ))) or ( j benign nerve cyst dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j letter nervous syste dis ) OR ( i ventral nerve can dcs ))) OR ( j benign nerve cyst dis ))*.